Bentley Flying Spur (2017) is 167 mm (6.57 inch) longer and 124 mm (4.88 inch) wider than Cadillac XTS (2015).
Cadillac XTS (2015) is 13 mm (0.51 inch) higher, 600 kg (1,323 lbs) lighter and has 34 liters (1.20 ft3) bigger cargo space than Bentley Flying Spur (2017).